Lap desk



FIG. 1 is a front perspective view of a lap desk showing our new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a side elevational view, the opposite side being a mirror image thereof. 

The ornamental design for a lap desk, as shown and described. 